Search Data

The AAVSO International Database is a repository of variable star observations contributed by amateur and professional astronomers worldwide. Use the form below to search for observations of specific stars or by specific observers.

Looking for the old WebObs Search? Click here.

Enter list of star names, comma separated.
Enter a date in natural language, jd, or utc format.
Enter a date in natural language, jd, or utc format.
Campaign overrides targets and dates.

Found 13076 records.

# Target Observer Julian Date UTC Date Magnitude Type
1297815250 GK PER ATE 2459973.3642 2023-01-28 20:44 10.556 2
1297815251 GK PER ATE 2459973.3646 2023-01-28 20:45 10.554 2
1297815252 GK PER ATE 2459973.3650 2023-01-28 20:45 10.590 2
1297815253 GK PER ATE 2459973.3654 2023-01-28 20:46 10.561 2
1297815254 GK PER ATE 2459973.3657 2023-01-28 20:46 10.559 2
1297815255 GK PER ATE 2459973.3661 2023-01-28 20:47 10.605 2
1297815256 GK PER ATE 2459973.3665 2023-01-28 20:47 10.595 2
1297815257 GK PER ATE 2459973.3668 2023-01-28 20:48 10.628 2
1297815258 GK PER ATE 2459973.3672 2023-01-28 20:48 10.652 2
1297815259 GK PER ATE 2459973.3676 2023-01-28 20:49 10.600 2
1297815260 GK PER ATE 2459973.3679 2023-01-28 20:49 10.638 2
1297815261 GK PER ATE 2459973.3683 2023-01-28 20:50 10.575 2
1297815262 GK PER ATE 2459973.3687 2023-01-28 20:50 10.634 2
1297815263 GK PER ATE 2459973.3690 2023-01-28 20:51 10.663 2
1297815264 GK PER ATE 2459973.3694 2023-01-28 20:51 10.680 2
1297815265 GK PER ATE 2459973.3698 2023-01-28 20:52 10.626 2
1297815266 GK PER ATE 2459973.3701 2023-01-28 20:53 10.654 2
1297815267 GK PER ATE 2459973.3705 2023-01-28 20:53 10.621 2
1297815268 GK PER ATE 2459973.3709 2023-01-28 20:54 10.635 2
1297815269 GK PER ATE 2459973.3712 2023-01-28 20:54 10.650 2
1297815270 GK PER ATE 2459973.3716 2023-01-28 20:55 10.649 2
1297815271 GK PER ATE 2459973.3720 2023-01-28 20:55 10.681 2
1297815272 GK PER ATE 2459973.3724 2023-01-28 20:56 10.705 2
1297815273 GK PER ATE 2459973.3727 2023-01-28 20:56 10.744 2
1297815274 GK PER ATE 2459973.3731 2023-01-28 20:57 10.744 2